void Mixer::ladspaActiveBtnClicked( LadspaFXMixerLine* ref )
{
#ifdef H2CORE_HAVE_LADSPA
bool bActive = ref->isFxActive();
for (uint nFX = 0; nFX < MAX_FX; nFX++) {
if (ref == m_pLadspaFXLine[ nFX ] ) {
LadspaFX *pFX = Effects::get_instance()->getLadspaFX(nFX);
if (pFX) {
pFX->setEnabled( bActive );
}
break;
}
}
#endif
}
void Mixer::ladspaVolumeChanged( LadspaFXMixerLine* ref)
{
#ifdef H2CORE_HAVE_LADSPA
Song *pSong = (Hydrogen::get_instance() )->getSong();
pSong->set_is_modified( true );
for (uint nFX = 0; nFX < MAX_FX; nFX++) {
if (ref == m_pLadspaFXLine[ nFX ] ) {
LadspaFX *pFX = Effects::get_instance()->getLadspaFX(nFX);
if (pFX) {
pFX->setVolume( ref->getVolume() );
QString sInfo = trUtf8( "Set LADSPA FX ( %1 ) volume").arg( QString(pFX->getPluginName() ) );
HydrogenApp::get_instance()->setStatusBarMessage( sInfo+ QString( " [%1]" ).arg( ref->getVolume(), 0, 'f', 2 ), 2000 );
}
}
}
#endif
}
void Mixer::ladspaActiveBtnClicked( LadspaFXMixerLine* ref )
{
#ifdef H2CORE_HAVE_LADSPA
bool bActive = ref->isFxActive();
for (uint nFX = 0; nFX < MAX_FX; nFX++) {
if (ref == m_pLadspaFXLine[ nFX ] ) {
LadspaFX *pFX = Effects::get_instance()->getLadspaFX(nFX);
if (pFX) {
pFX->setEnabled( bActive );
}
break;
}
}
#else
QMessageBox::critical( this, "Hydrogen", trUtf8("LADSPA effects are not available in this version of Hydrogen.") );
#endif
}
int Sampler::__render_note_resample(
Sample *pSample,
Note *pNote,
int nBufferSize,
int nInitialSilence,
float cost_L,
float cost_R,
float cost_track_L,
float cost_track_R,
float fLayerPitch,
Song* pSong
)
{
AudioOutput* audio_output = Hydrogen::get_instance()->getAudioOutput();
int nNoteLength = -1;
if ( pNote->get_length() != -1 ) {
nNoteLength = ( int )( pNote->get_length() * audio_output->m_transport.m_nTickSize );
}
float fNotePitch = pNote->get_total_pitch() + fLayerPitch;
float fStep = pow( 1.0594630943593, ( double )fNotePitch );
// _ERRORLOG( QString("pitch: %1, step: %2" ).arg(fNotePitch).arg( fStep) );
fStep *= ( float )pSample->get_sample_rate() / audio_output->getSampleRate(); // Adjust for audio driver sample rate
// verifico il numero di frame disponibili ancora da eseguire
int nAvail_bytes = ( int )( ( float )( pSample->get_frames() - pNote->get_sample_position() ) / fStep );
int retValue = 1; // the note is ended
if ( nAvail_bytes > nBufferSize - nInitialSilence ) { // il sample e' piu' grande del buffersize
// imposto il numero dei bytes disponibili uguale al buffersize
nAvail_bytes = nBufferSize - nInitialSilence;
retValue = 0; // the note is not ended yet
}
// ADSR *pADSR = pNote->m_pADSR;
int nInitialBufferPos = nInitialSilence;
float fInitialSamplePos = pNote->get_sample_position();
double fSamplePos = pNote->get_sample_position();
int nTimes = nInitialBufferPos + nAvail_bytes;
int nInstrument = pSong->get_instrument_list()->index( pNote->get_instrument() );
float *pSample_data_L = pSample->get_data_l();
float *pSample_data_R = pSample->get_data_r();
float fInstrPeak_L = pNote->get_instrument()->get_peak_l(); // this value will be reset to 0 by the mixer..
float fInstrPeak_R = pNote->get_instrument()->get_peak_r(); // this value will be reset to 0 by the mixer..
float fADSRValue = 1.0;
float fVal_L;
float fVal_R;
int nSampleFrames = pSample->get_frames();
/*
* nInstrument could be -1 if the instrument is not found in the current drumset.
* This happens when someone is using the prelistening function of the soundlibrary.
*/
if( nInstrument < 0 ) {
nInstrument = 0;
}
#ifdef H2CORE_HAVE_JACK
JackOutput* jao = 0;
float *track_out_L = 0;
float *track_out_R = 0;
if( audio_output->has_track_outs()
&& (jao = dynamic_cast<JackOutput*>(audio_output)) ) {
track_out_L = jao->getTrackOut_L( nInstrument );
track_out_R = jao->getTrackOut_R( nInstrument );
}
#endif
for ( int nBufferPos = nInitialBufferPos; nBufferPos < nTimes; ++nBufferPos ) {
if ( ( nNoteLength != -1 ) && ( nNoteLength <= pNote->get_sample_position() ) ) {
if ( pNote->get_adsr()->release() == 0 ) {
retValue = 1; // the note is ended
}
}
int nSamplePos = ( int )fSamplePos;
double fDiff = fSamplePos - nSamplePos;
if ( ( nSamplePos + 1 ) >= nSampleFrames ) {
//we reach the last audioframe.
//set this last frame to zero do nothin wrong.
fVal_L = 0.0;
fVal_R = 0.0;
} else {
// some interpolation methods need 4 frames data.
float last_l;
float last_r;
if ( ( nSamplePos + 2 ) >= nSampleFrames ) {
last_l = 0.0;
last_r = 0.0;
} else {
last_l = pSample_data_L[nSamplePos + 2];
last_r = pSample_data_R[nSamplePos + 2];
}
switch( __interpolateMode ){
case LINEAR:
fVal_L = pSample_data_L[nSamplePos] * (1 - fDiff ) + pSample_data_L[nSamplePos + 1] * fDiff;
fVal_R = pSample_data_R[nSamplePos] * (1 - fDiff ) + pSample_data_R[nSamplePos + 1] * fDiff;
//fVal_L = linear_Interpolate( pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], fDiff);
//fVal_R = linear_Interpolate( pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], fDiff);
break;
case COSINE:
fVal_L = cosine_Interpolate( pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], fDiff);
fVal_R = cosine_Interpolate( pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], fDiff);
break;
case THIRD:
fVal_L = third_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = third_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
case CUBIC:
fVal_L = cubic_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = cubic_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
case HERMITE:
fVal_L = hermite_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = hermite_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
}
}
// ADSR envelope
fADSRValue = pNote->get_adsr()->get_value( fStep );
fVal_L = fVal_L * fADSRValue;
fVal_R = fVal_R * fADSRValue;
// Low pass resonant filter
if ( pNote->get_instrument()->is_filter_active() ) {
pNote->compute_lr_values( &fVal_L, &fVal_R );
}
#ifdef H2CORE_HAVE_JACK
if( track_out_L ) {
track_out_L[nBufferPos] += fVal_L * cost_track_L;
}
if( track_out_R ) {
track_out_R[nBufferPos] += fVal_R * cost_track_R;
}
#endif
fVal_L = fVal_L * cost_L;
fVal_R = fVal_R * cost_R;
// update instr peak
if ( fVal_L > fInstrPeak_L ) {
fInstrPeak_L = fVal_L;
}
if ( fVal_R > fInstrPeak_R ) {
fInstrPeak_R = fVal_R;
}
// to main mix
__main_out_L[nBufferPos] += fVal_L;
__main_out_R[nBufferPos] += fVal_R;
fSamplePos += fStep;
}
pNote->update_sample_position( nAvail_bytes * fStep );
pNote->get_instrument()->set_peak_l( fInstrPeak_L );
pNote->get_instrument()->set_peak_r( fInstrPeak_R );
#ifdef H2CORE_HAVE_LADSPA
// LADSPA
float masterVol = pSong->get_volume();
for ( unsigned nFX = 0; nFX < MAX_FX; ++nFX ) {
LadspaFX *pFX = Effects::get_instance()->getLadspaFX( nFX );
float fLevel = pNote->get_instrument()->get_fx_level( nFX );
if ( ( pFX ) && ( fLevel != 0.0 ) ) {
fLevel = fLevel * pFX->getVolume();
float *pBuf_L = pFX->m_pBuffer_L;
float *pBuf_R = pFX->m_pBuffer_R;
// float fFXCost_L = cost_L * fLevel;
// float fFXCost_R = cost_R * fLevel;
float fFXCost_L = fLevel * masterVol;
float fFXCost_R = fLevel * masterVol;
int nBufferPos = nInitialBufferPos;
float fSamplePos = fInitialSamplePos;
for ( int i = 0; i < nAvail_bytes; ++i ) {
int nSamplePos = ( int )fSamplePos;
double fDiff = fSamplePos - nSamplePos;
if ( ( nSamplePos + 1 ) >= nSampleFrames ) {
//we reach the last audioframe.
//set this last frame to zero do nothin wrong.
fVal_L = 0.0;
fVal_R = 0.0;
} else {
// some interpolation methods need 4 frames data.
float last_l;
float last_r;
if ( ( nSamplePos + 2 ) >= nSampleFrames ) {
last_l = 0.0;
last_r = 0.0;
}else
{
last_l = pSample_data_L[nSamplePos + 2];
last_r = pSample_data_R[nSamplePos + 2];
}
switch( __interpolateMode ){
case LINEAR:
fVal_L = pSample_data_L[nSamplePos] * (1 - fDiff ) + pSample_data_L[nSamplePos + 1] * fDiff;
fVal_R = pSample_data_R[nSamplePos] * (1 - fDiff ) + pSample_data_R[nSamplePos + 1] * fDiff;
//fVal_L = linear_Interpolate( pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], fDiff);
//fVal_R = linear_Interpolate( pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], fDiff);
break;
case COSINE:
fVal_L = cosine_Interpolate( pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], fDiff);
fVal_R = cosine_Interpolate( pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], fDiff);
break;
case THIRD:
fVal_L = third_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = third_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
case CUBIC:
fVal_L = cubic_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = cubic_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
case HERMITE:
fVal_L = hermite_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = hermite_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
}
// methode Interpolate produce an extra function call and eat much more time here.
// so i deside to code the switch direct in the resampler methode
//fVal_L = Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], pSample_data_L[nSamplePos + 2] ,fDiff);
//fVal_L = Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], pSample_data_R[nSamplePos + 2] ,fDiff);
}
pBuf_L[ nBufferPos ] += fVal_L * fFXCost_L;
pBuf_R[ nBufferPos ] += fVal_R * fFXCost_R;
fSamplePos += fStep;
++nBufferPos;
}
}
}
#endif
return retValue;
}
int Sampler::__render_note_no_resample(
Sample *pSample,
Note *pNote,
int nBufferSize,
int nInitialSilence,
float cost_L,
float cost_R,
float cost_track_L,
float cost_track_R,
Song* pSong
)
{
AudioOutput* audio_output = Hydrogen::get_instance()->getAudioOutput();
int retValue = 1; // the note is ended
int nNoteLength = -1;
if ( pNote->get_length() != -1 ) {
nNoteLength = ( int )( pNote->get_length() * audio_output->m_transport.m_nTickSize );
}
int nAvail_bytes = pSample->get_frames() - ( int )pNote->get_sample_position(); // verifico il numero di frame disponibili ancora da eseguire
if ( nAvail_bytes > nBufferSize - nInitialSilence ) { // il sample e' piu' grande del buffersize
// imposto il numero dei bytes disponibili uguale al buffersize
nAvail_bytes = nBufferSize - nInitialSilence;
retValue = 0; // the note is not ended yet
}
//ADSR *pADSR = pNote->m_pADSR;
int nInitialBufferPos = nInitialSilence;
int nInitialSamplePos = ( int )pNote->get_sample_position();
int nSamplePos = nInitialSamplePos;
int nTimes = nInitialBufferPos + nAvail_bytes;
int nInstrument = pSong->get_instrument_list()->index( pNote->get_instrument() );
float *pSample_data_L = pSample->get_data_l();
float *pSample_data_R = pSample->get_data_r();
float fInstrPeak_L = pNote->get_instrument()->get_peak_l(); // this value will be reset to 0 by the mixer..
float fInstrPeak_R = pNote->get_instrument()->get_peak_r(); // this value will be reset to 0 by the mixer..
float fADSRValue;
float fVal_L;
float fVal_R;
/*
* nInstrument could be -1 if the instrument is not found in the current drumset.
* This happens when someone is using the prelistening function of the soundlibrary.
*/
if( nInstrument < 0 ) {
nInstrument = 0;
}
#ifdef H2CORE_HAVE_JACK
JackOutput* jao = 0;
float *track_out_L = 0;
float *track_out_R = 0;
if( audio_output->has_track_outs()
&& (jao = dynamic_cast<JackOutput*>(audio_output)) ) {
track_out_L = jao->getTrackOut_L( nInstrument );
track_out_R = jao->getTrackOut_R( nInstrument );
}
#endif
for ( int nBufferPos = nInitialBufferPos; nBufferPos < nTimes; ++nBufferPos ) {
if ( ( nNoteLength != -1 ) && ( nNoteLength <= pNote->get_sample_position() ) ) {
if ( pNote->get_adsr()->release() == 0 ) {
retValue = 1; // the note is ended
}
}
fADSRValue = pNote->get_adsr()->get_value( 1 );
fVal_L = pSample_data_L[ nSamplePos ] * fADSRValue;
fVal_R = pSample_data_R[ nSamplePos ] * fADSRValue;
// Low pass resonant filter
if ( pNote->get_instrument()->is_filter_active() ) {
pNote->compute_lr_values( &fVal_L, &fVal_R );
}
#ifdef H2CORE_HAVE_JACK
if( track_out_L ) {
track_out_L[nBufferPos] += fVal_L * cost_track_L;
}
if( track_out_R ) {
track_out_R[nBufferPos] += fVal_R * cost_track_R;
}
#endif
fVal_L = fVal_L * cost_L;
fVal_R = fVal_R * cost_R;
// update instr peak
if ( fVal_L > fInstrPeak_L ) {
fInstrPeak_L = fVal_L;
}
if ( fVal_R > fInstrPeak_R ) {
fInstrPeak_R = fVal_R;
}
// to main mix
__main_out_L[nBufferPos] += fVal_L;
__main_out_R[nBufferPos] += fVal_R;
++nSamplePos;
}
pNote->update_sample_position( nAvail_bytes );
pNote->get_instrument()->set_peak_l( fInstrPeak_L );
pNote->get_instrument()->set_peak_r( fInstrPeak_R );
#ifdef H2CORE_HAVE_LADSPA
float masterVol = pSong->get_volume();
// LADSPA
for ( unsigned nFX = 0; nFX < MAX_FX; ++nFX ) {
LadspaFX *pFX = Effects::get_instance()->getLadspaFX( nFX );
float fLevel = pNote->get_instrument()->get_fx_level( nFX );
if ( ( pFX ) && ( fLevel != 0.0 ) ) {
fLevel = fLevel * pFX->getVolume();
float *pBuf_L = pFX->m_pBuffer_L;
float *pBuf_R = pFX->m_pBuffer_R;
// float fFXCost_L = cost_L * fLevel;
// float fFXCost_R = cost_R * fLevel;
float fFXCost_L = fLevel * masterVol;
float fFXCost_R = fLevel * masterVol;
int nBufferPos = nInitialBufferPos;
int nSamplePos = nInitialSamplePos;
for ( int i = 0; i < nAvail_bytes; ++i ) {
pBuf_L[ nBufferPos ] += pSample_data_L[ nSamplePos ] * fFXCost_L;
pBuf_R[ nBufferPos ] += pSample_data_R[ nSamplePos ] * fFXCost_R;
++nSamplePos;
++nBufferPos;
}
}
}
// ~LADSPA
#endif
return retValue;
}
bool Sampler::__render_note_resample(
Sample *pSample,
Note *pNote,
SelectedLayerInfo *pSelectedLayerInfo,
InstrumentComponent *pCompo,
DrumkitComponent *pDrumCompo,
int nBufferSize,
int nInitialSilence,
float cost_L,
float cost_R,
float cost_track_L,
float cost_track_R,
float fLayerPitch,
Song* pSong
)
{
AudioOutput* pAudioOutput = Hydrogen::get_instance()->getAudioOutput();
int nNoteLength = -1;
if ( pNote->get_length() != -1 ) {
nNoteLength = ( int )( pNote->get_length() * pAudioOutput->m_transport.m_nTickSize );
}
float fNotePitch = pNote->get_total_pitch() + fLayerPitch;
float fStep = pow( 1.0594630943593, ( double )fNotePitch );
// _ERRORLOG( QString("pitch: %1, step: %2" ).arg(fNotePitch).arg( fStep) );
fStep *= ( float )pSample->get_sample_rate() / pAudioOutput->getSampleRate(); // Adjust for audio driver sample rate
// verifico il numero di frame disponibili ancora da eseguire
int nAvail_bytes = ( int )( ( float )( pSample->get_frames() - pSelectedLayerInfo->SamplePosition ) / fStep );
bool retValue = true; // the note is ended
if ( nAvail_bytes > nBufferSize - nInitialSilence ) { // il sample e' piu' grande del buffersize
// imposto il numero dei bytes disponibili uguale al buffersize
nAvail_bytes = nBufferSize - nInitialSilence;
retValue = false; // the note is not ended yet
}
// ADSR *pADSR = pNote->m_pADSR;
int nInitialBufferPos = nInitialSilence;
//float fInitialSamplePos = pNote->get_sample_position( pCompo->get_drumkit_componentID() );
double fSamplePos = pSelectedLayerInfo->SamplePosition;
int nTimes = nInitialBufferPos + nAvail_bytes;
float *pSample_data_L = pSample->get_data_l();
float *pSample_data_R = pSample->get_data_r();
float fInstrPeak_L = pNote->get_instrument()->get_peak_l(); // this value will be reset to 0 by the mixer..
float fInstrPeak_R = pNote->get_instrument()->get_peak_r(); // this value will be reset to 0 by the mixer..
float fADSRValue = 1.0;
float fVal_L;
float fVal_R;
int nSampleFrames = pSample->get_frames();
#ifdef H2CORE_HAVE_JACK
JackAudioDriver* pJackAudioDriver = 0;
float * pTrackOutL = 0;
float * pTrackOutR = 0;
if( pAudioOutput->has_track_outs()
&& (pJackAudioDriver = dynamic_cast<JackAudioDriver*>(pAudioOutput)) ) {
pTrackOutL = pJackAudioDriver->getTrackOut_L( pNote->get_instrument(), pCompo );
pTrackOutR = pJackAudioDriver->getTrackOut_R( pNote->get_instrument(), pCompo );
}
#endif
for ( int nBufferPos = nInitialBufferPos; nBufferPos < nTimes; ++nBufferPos ) {
if ( ( nNoteLength != -1 ) && ( nNoteLength <= pSelectedLayerInfo->SamplePosition ) ) {
if ( pNote->get_adsr()->release() == 0 ) {
retValue = 1; // the note is ended
}
}
int nSamplePos = ( int )fSamplePos;
double fDiff = fSamplePos - nSamplePos;
if ( ( nSamplePos + 1 ) >= nSampleFrames ) {
//we reach the last audioframe.
//set this last frame to zero do nothin wrong.
fVal_L = 0.0;
fVal_R = 0.0;
} else {
// some interpolation methods need 4 frames data.
float last_l;
float last_r;
if ( ( nSamplePos + 2 ) >= nSampleFrames ) {
last_l = 0.0;
last_r = 0.0;
} else {
last_l = pSample_data_L[nSamplePos + 2];
last_r = pSample_data_R[nSamplePos + 2];
}
switch( __interpolateMode ){
case LINEAR:
fVal_L = pSample_data_L[nSamplePos] * (1 - fDiff ) + pSample_data_L[nSamplePos + 1] * fDiff;
fVal_R = pSample_data_R[nSamplePos] * (1 - fDiff ) + pSample_data_R[nSamplePos + 1] * fDiff;
//fVal_L = linear_Interpolate( pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], fDiff);
//fVal_R = linear_Interpolate( pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], fDiff);
break;
case COSINE:
fVal_L = cosine_Interpolate( pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], fDiff);
fVal_R = cosine_Interpolate( pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], fDiff);
break;
case THIRD:
fVal_L = third_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = third_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
case CUBIC:
fVal_L = cubic_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = cubic_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
case HERMITE:
fVal_L = hermite_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = hermite_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
}
}
// ADSR envelope
fADSRValue = pNote->get_adsr()->get_value( fStep );
fVal_L = fVal_L * fADSRValue;
fVal_R = fVal_R * fADSRValue;
// Low pass resonant filter
if ( pNote->get_instrument()->is_filter_active() ) {
pNote->compute_lr_values( &fVal_L, &fVal_R );
}
#ifdef H2CORE_HAVE_JACK
if( pTrackOutL ) {
pTrackOutL[nBufferPos] += fVal_L * cost_track_L;
}
if( pTrackOutR ) {
pTrackOutR[nBufferPos] += fVal_R * cost_track_R;
}
#endif
fVal_L = fVal_L * cost_L;
fVal_R = fVal_R * cost_R;
// update instr peak
if ( fVal_L > fInstrPeak_L ) {
fInstrPeak_L = fVal_L;
}
if ( fVal_R > fInstrPeak_R ) {
fInstrPeak_R = fVal_R;
}
pDrumCompo->set_outs( nBufferPos, fVal_L, fVal_R );
// to main mix
__main_out_L[nBufferPos] += fVal_L;
__main_out_R[nBufferPos] += fVal_R;
fSamplePos += fStep;
}
pSelectedLayerInfo->SamplePosition += nAvail_bytes * fStep;
pNote->get_instrument()->set_peak_l( fInstrPeak_L );
pNote->get_instrument()->set_peak_r( fInstrPeak_R );
#ifdef H2CORE_HAVE_LADSPA
// LADSPA
// change the below return logic if you add code after that ifdef
if (pNote->get_instrument()->is_muted() || pSong->__is_muted) return retValue;
float masterVol = pSong->get_volume();
for ( unsigned nFX = 0; nFX < MAX_FX; ++nFX ) {
LadspaFX *pFX = Effects::get_instance()->getLadspaFX( nFX );
float fLevel = pNote->get_instrument()->get_fx_level( nFX );
if ( ( pFX ) && ( fLevel != 0.0 ) ) {
fLevel = fLevel * pFX->getVolume();
float *pBuf_L = pFX->m_pBuffer_L;
float *pBuf_R = pFX->m_pBuffer_R;
// float fFXCost_L = cost_L * fLevel;
// float fFXCost_R = cost_R * fLevel;
float fFXCost_L = fLevel * masterVol;
float fFXCost_R = fLevel * masterVol;
int nBufferPos = nInitialBufferPos;
float fSamplePos = pSelectedLayerInfo->SamplePosition;
for ( int i = 0; i < nAvail_bytes; ++i ) {
int nSamplePos = ( int )fSamplePos;
double fDiff = fSamplePos - nSamplePos;
if ( ( nSamplePos + 1 ) >= nSampleFrames ) {
//we reach the last audioframe.
//set this last frame to zero do nothin wrong.
fVal_L = 0.0;
fVal_R = 0.0;
} else {
// some interpolation methods need 4 frames data.
float last_l;
float last_r;
if ( ( nSamplePos + 2 ) >= nSampleFrames ) {
last_l = 0.0;
last_r = 0.0;
}else
{
last_l = pSample_data_L[nSamplePos + 2];
last_r = pSample_data_R[nSamplePos + 2];
}
switch( __interpolateMode ){
case LINEAR:
fVal_L = pSample_data_L[nSamplePos] * (1 - fDiff ) + pSample_data_L[nSamplePos + 1] * fDiff;
fVal_R = pSample_data_R[nSamplePos] * (1 - fDiff ) + pSample_data_R[nSamplePos + 1] * fDiff;
break;
case COSINE:
fVal_L = cosine_Interpolate( pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], fDiff);
fVal_R = cosine_Interpolate( pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], fDiff);
break;
case THIRD:
fVal_L = third_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = third_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
case CUBIC:
fVal_L = cubic_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = cubic_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
case HERMITE:
fVal_L = hermite_Interpolate( pSample_data_L[ nSamplePos -1], pSample_data_L[nSamplePos], pSample_data_L[nSamplePos + 1], last_l, fDiff);
fVal_R = hermite_Interpolate( pSample_data_R[ nSamplePos -1], pSample_data_R[nSamplePos], pSample_data_R[nSamplePos + 1], last_r, fDiff);
break;
}
}
pBuf_L[ nBufferPos ] += fVal_L * fFXCost_L;
pBuf_R[ nBufferPos ] += fVal_R * fFXCost_R;
fSamplePos += fStep;
++nBufferPos;
}
}
}
#endif
return retValue;
}
bool Sampler::__render_note_no_resample(
Sample *pSample,
Note *pNote,
SelectedLayerInfo *pSelectedLayerInfo,
InstrumentComponent *pCompo,
DrumkitComponent *pDrumCompo,
int nBufferSize,
int nInitialSilence,
float cost_L,
float cost_R,
float cost_track_L,
float cost_track_R,
Song* pSong
)
{
AudioOutput* pAudioOutput = Hydrogen::get_instance()->getAudioOutput();
bool retValue = true; // the note is ended
int nNoteLength = -1;
if ( pNote->get_length() != -1 ) {
nNoteLength = ( int )( pNote->get_length() * pAudioOutput->m_transport.m_nTickSize );
}
int nAvail_bytes = pSample->get_frames() - ( int )pSelectedLayerInfo->SamplePosition; // verifico il numero di frame disponibili ancora da eseguire
if ( nAvail_bytes > nBufferSize - nInitialSilence ) { // il sample e' piu' grande del buffersize
// imposto il numero dei bytes disponibili uguale al buffersize
nAvail_bytes = nBufferSize - nInitialSilence;
retValue = false; // the note is not ended yet
}
//ADSR *pADSR = pNote->m_pADSR;
int nInitialBufferPos = nInitialSilence;
int nInitialSamplePos = ( int )pSelectedLayerInfo->SamplePosition;
int nSamplePos = nInitialSamplePos;
int nTimes = nInitialBufferPos + nAvail_bytes;
float *pSample_data_L = pSample->get_data_l();
float *pSample_data_R = pSample->get_data_r();
float fInstrPeak_L = pNote->get_instrument()->get_peak_l(); // this value will be reset to 0 by the mixer..
float fInstrPeak_R = pNote->get_instrument()->get_peak_r(); // this value will be reset to 0 by the mixer..
float fADSRValue;
float fVal_L;
float fVal_R;
#ifdef H2CORE_HAVE_JACK
JackAudioDriver* pJackAudioDriver = 0;
float * pTrackOutL = 0;
float * pTrackOutR = 0;
if( pAudioOutput->has_track_outs()
&& (pJackAudioDriver = dynamic_cast<JackAudioDriver*>(pAudioOutput)) ) {
pTrackOutL = pJackAudioDriver->getTrackOut_L( pNote->get_instrument(), pCompo );
pTrackOutR = pJackAudioDriver->getTrackOut_R( pNote->get_instrument(), pCompo );
}
#endif
for ( int nBufferPos = nInitialBufferPos; nBufferPos < nTimes; ++nBufferPos ) {
if ( ( nNoteLength != -1 ) && ( nNoteLength <= pSelectedLayerInfo->SamplePosition ) ) {
if ( pNote->get_adsr()->release() == 0 ) {
retValue = true; // the note is ended
}
}
fADSRValue = pNote->get_adsr()->get_value( 1 );
fVal_L = pSample_data_L[ nSamplePos ] * fADSRValue;
fVal_R = pSample_data_R[ nSamplePos ] * fADSRValue;
// Low pass resonant filter
if ( pNote->get_instrument()->is_filter_active() ) {
pNote->compute_lr_values( &fVal_L, &fVal_R );
}
#ifdef H2CORE_HAVE_JACK
if( pTrackOutL ) {
pTrackOutL[nBufferPos] += fVal_L * cost_track_L;
}
if( pTrackOutR ) {
pTrackOutR[nBufferPos] += fVal_R * cost_track_R;
}
#endif
fVal_L = fVal_L * cost_L;
fVal_R = fVal_R * cost_R;
// update instr peak
if ( fVal_L > fInstrPeak_L ) {
fInstrPeak_L = fVal_L;
}
if ( fVal_R > fInstrPeak_R ) {
fInstrPeak_R = fVal_R;
}
pDrumCompo->set_outs( nBufferPos, fVal_L, fVal_R );
// to main mix
__main_out_L[nBufferPos] += fVal_L;
__main_out_R[nBufferPos] += fVal_R;
++nSamplePos;
}
pSelectedLayerInfo->SamplePosition += nAvail_bytes;
pNote->get_instrument()->set_peak_l( fInstrPeak_L );
pNote->get_instrument()->set_peak_r( fInstrPeak_R );
#ifdef H2CORE_HAVE_LADSPA
// LADSPA
// change the below return logic if you add code after that ifdef
if (pNote->get_instrument()->is_muted() || pSong->__is_muted) return retValue;
float masterVol = pSong->get_volume();
for ( unsigned nFX = 0; nFX < MAX_FX; ++nFX ) {
LadspaFX *pFX = Effects::get_instance()->getLadspaFX( nFX );
float fLevel = pNote->get_instrument()->get_fx_level( nFX );
if ( ( pFX ) && ( fLevel != 0.0 ) ) {
fLevel = fLevel * pFX->getVolume();
float *pBuf_L = pFX->m_pBuffer_L;
float *pBuf_R = pFX->m_pBuffer_R;
float fFXCost_L = fLevel * masterVol;
float fFXCost_R = fLevel * masterVol;
int nBufferPos = nInitialBufferPos;
int nSamplePos = nInitialSamplePos;
for ( int i = 0; i < nAvail_bytes; ++i ) {
pBuf_L[ nBufferPos ] += pSample_data_L[ nSamplePos ] * fFXCost_L;
pBuf_R[ nBufferPos ] += pSample_data_R[ nSamplePos ] * fFXCost_R;
++nSamplePos;
++nBufferPos;
}
}
}
// ~LADSPA
#endif
return retValue;
}
void Mixer::updateMixer()
{
Preferences *pPref = Preferences::get_instance();
bool bShowPeaks = pPref->showInstrumentPeaks();
Hydrogen *pEngine = Hydrogen::get_instance();
Song *pSong = pEngine->getSong();
InstrumentList *pInstrList = pSong->get_instrument_list();
std::vector<DrumkitComponent*>* compoList = pSong->get_components();
uint nSelectedInstr = pEngine->getSelectedInstrumentNumber();
float fallOff = pPref->getMixerFalloffSpeed();
uint nMuteClicked = 0;
int nInstruments = pInstrList->size();
int nCompo = compoList->size();
for ( unsigned nInstr = 0; nInstr < MAX_INSTRUMENTS; ++nInstr ) {
if ( nInstr >= nInstruments ) { // unused instrument! let's hide and destroy the mixerline!
if ( m_pMixerLine[ nInstr ] ) {
delete m_pMixerLine[ nInstr ];
m_pMixerLine[ nInstr ] = NULL;
int newWidth = MIXER_STRIP_WIDTH * ( nInstruments + nCompo );
if ( m_pFaderPanel->width() != newWidth ) {
m_pFaderPanel->resize( newWidth, height() );
}
}
continue;
}
else {
if ( m_pMixerLine[ nInstr ] == NULL ) {
// the mixerline doesn't exists..I'll create a new one!
m_pMixerLine[ nInstr ] = createMixerLine( nInstr );
m_pFaderHBox->insertWidget( nInstr, m_pMixerLine[ nInstr ] );
int newWidth = MIXER_STRIP_WIDTH * ( nInstruments + nCompo );
if ( m_pFaderPanel->width() != newWidth ) {
m_pFaderPanel->resize( newWidth, height() );
}
}
MixerLine *pLine = m_pMixerLine[ nInstr ];
Instrument *pInstr = pInstrList->get( nInstr );
assert( pInstr );
float fNewPeak_L = pInstr->get_peak_l();
pInstr->set_peak_l( 0.0f ); // reset instrument peak
float fNewPeak_R = pInstr->get_peak_r();
pInstr->set_peak_r( 0.0f ); // reset instrument peak
float fNewVolume = pInstr->get_volume();
bool bMuted = pInstr->is_muted();
QString sName = pInstr->get_name();
float fPan_L = pInstr->get_pan_l();
float fPan_R = pInstr->get_pan_r();
// fader
float fOldPeak_L = pLine->getPeak_L();
float fOldPeak_R = pLine->getPeak_R();
if (!bShowPeaks) {
fNewPeak_L = 0.0f;
fNewPeak_R = 0.0f;
}
if ( fNewPeak_L >= fOldPeak_L) { // LEFT peak
pLine->setPeak_L( fNewPeak_L );
}
else {
pLine->setPeak_L( fOldPeak_L / fallOff );
}
if ( fNewPeak_R >= fOldPeak_R) { // Right peak
pLine->setPeak_R( fNewPeak_R );
}
else {
pLine->setPeak_R( fOldPeak_R / fallOff );
}
// fader position
pLine->setVolume( fNewVolume );
// mute
if ( bMuted ) {
nMuteClicked++;
}
pLine->setMuteClicked( bMuted );
// instr name
pLine->setName( sName );
// pan
float fPanValue = 0.0;
if (fPan_R == 1.0) {
fPanValue = 1.0 - (fPan_L / 2.0);
}
else {
fPanValue = fPan_R / 2.0;
}
pLine->setPan( fPanValue );
// activity
if ( pLine->getActivity() > 0 ) {
pLine->setActivity( m_pMixerLine[ nInstr ]->getActivity() - 30 );
pLine->setPlayClicked( true );
}
else {
pLine->setPlayClicked( false );
}
for (uint nFX = 0; nFX < MAX_FX; nFX++) {
pLine->setFXLevel( nFX, pInstr->get_fx_level( nFX ) );
}
pLine->setSelected( nInstr == nSelectedInstr );
pLine->updateMixerLine();
}
}
for (std::vector<DrumkitComponent*>::iterator it = compoList->begin() ; it != compoList->end(); ++it) {
DrumkitComponent* p_compo = *it;
if( m_pComponentMixerLine.find(p_compo->get_id()) == m_pComponentMixerLine.end() ) {
// the mixerline doesn't exists..I'll create a new one!
m_pComponentMixerLine[ p_compo->get_id() ] = createComponentMixerLine( p_compo->get_id() );
m_pFaderHBox->addWidget( m_pComponentMixerLine[ p_compo->get_id() ] );
int newWidth = MIXER_STRIP_WIDTH * ( nInstruments + nCompo );
if ( m_pFaderPanel->width() != newWidth ) {
m_pFaderPanel->resize( newWidth, height() );
}
}
ComponentMixerLine *pLine = m_pComponentMixerLine[ p_compo->get_id() ];
float fNewPeak_L = p_compo->get_peak_l();
p_compo->set_peak_l( 0.0f ); // reset instrument peak
float fNewPeak_R = p_compo->get_peak_r();
p_compo->set_peak_r( 0.0f ); // reset instrument peak
float fNewVolume = p_compo->get_volume();
bool bMuted = p_compo->is_muted();
QString sName = p_compo->get_name();
float fOldPeak_L = pLine->getPeak_L();
float fOldPeak_R = pLine->getPeak_R();
if (!bShowPeaks) {
fNewPeak_L = 0.0f;
fNewPeak_R = 0.0f;
}
if ( fNewPeak_L >= fOldPeak_L) { // LEFT peak
pLine->setPeak_L( fNewPeak_L );
}
else {
pLine->setPeak_L( fOldPeak_L / fallOff );
}
if ( fNewPeak_R >= fOldPeak_R) { // Right peak
pLine->setPeak_R( fNewPeak_R );
}
else {
pLine->setPeak_R( fOldPeak_R / fallOff );
}
// fader position
pLine->setVolume( fNewVolume );
// mute
if ( bMuted ) {
nMuteClicked++;
}
pLine->setMuteClicked( bMuted );
// instr name
pLine->setName( sName );
pLine->updateMixerLine();
}
if( compoList->size() < m_pComponentMixerLine.size() ) {
std::vector<int>* p_ids_to_delete = new std::vector<int>();
for (std::map<int, ComponentMixerLine*>::iterator it=m_pComponentMixerLine.begin(); it!=m_pComponentMixerLine.end(); ++it) {
bool p_foundExistingRelatedComponent = false;
for ( std::vector<DrumkitComponent*>::iterator it2 = compoList->begin() ; it2 != compoList->end(); ++it2 ) {
DrumkitComponent* p_compo = *it2;
if( p_compo->get_id() == it->first ) {
p_foundExistingRelatedComponent = true;
break;
}
}
if( !p_foundExistingRelatedComponent )
p_ids_to_delete->push_back( it->first ) ;
}
for ( std::vector<int>::iterator it = p_ids_to_delete->begin() ; it != p_ids_to_delete->end(); ++it ) {
int p_compoID = *it;
delete m_pComponentMixerLine[p_compoID];
m_pComponentMixerLine.erase( p_compoID );
int newWidth = MIXER_STRIP_WIDTH * ( nInstruments + nCompo );
if ( m_pFaderPanel->width() != newWidth ) {
m_pFaderPanel->resize( newWidth, height() );
}
}
}
if (nMuteClicked == nInstruments - 1) {
// find the not muted button
for (uint i = 0; i < nInstruments; i++) {
Instrument *instr = pInstrList->get(i);
if (instr->is_muted() == false) {
m_pMixerLine[i]->setSoloClicked(true);
break;
}
}
}
else {
for (uint i = 0; i < nInstruments; i++) {
m_pMixerLine[i]->setSoloClicked(false);
}
}
// update MasterPeak
float oldPeak_L = m_pMasterLine->getPeak_L();
float newPeak_L = pEngine->getMasterPeak_L();
pEngine->setMasterPeak_L(0.0);
float oldPeak_R = m_pMasterLine->getPeak_R();
float newPeak_R = pEngine->getMasterPeak_R();
pEngine->setMasterPeak_R(0.0);
if (!bShowPeaks) {
newPeak_L = 0.0;
newPeak_R = 0.0;
}
if (newPeak_L >= oldPeak_L) {
m_pMasterLine->setPeak_L( newPeak_L );
}
else {
m_pMasterLine->setPeak_L( oldPeak_L / fallOff );
}
if (newPeak_R >= oldPeak_R) {
m_pMasterLine->setPeak_R(newPeak_R);
}
else {
m_pMasterLine->setPeak_R( oldPeak_R / fallOff );
}
// set master fader position
float newVolume = pSong->get_volume();
float oldVolume = m_pMasterLine->getVolume();
if (oldVolume != newVolume) {
m_pMasterLine->setVolume(newVolume);
}
m_pMasterLine->updateMixerLine();
#ifdef H2CORE_HAVE_LADSPA
// LADSPA
for (uint nFX = 0; nFX < MAX_FX; nFX++) {
LadspaFX *pFX = Effects::get_instance()->getLadspaFX( nFX );
if ( pFX ) {
m_pLadspaFXLine[nFX]->setName( pFX->getPluginName() );
float fNewPeak_L = 0.0;
float fNewPeak_R = 0.0;
float fOldPeak_L = 0.0;
float fOldPeak_R = 0.0;
m_pLadspaFXLine[nFX]->getPeaks( &fOldPeak_L, &fOldPeak_R );
if (fNewPeak_L < fOldPeak_L) fNewPeak_L = fOldPeak_L / fallOff;
if (fNewPeak_R < fOldPeak_R) fNewPeak_R = fOldPeak_R / fallOff;
m_pLadspaFXLine[nFX]->setPeaks( fNewPeak_L, fNewPeak_R );
m_pLadspaFXLine[nFX]->setFxActive( pFX->isEnabled() );
m_pLadspaFXLine[nFX]->setVolume( pFX->getVolume() );
}
else {
m_pLadspaFXLine[nFX]->setName( "No plugin" );
m_pLadspaFXLine[nFX]->setFxActive( false );
m_pLadspaFXLine[nFX]->setVolume( 0.0 );
}
}
// ~LADSPA
#endif
}
void LadspaFXProperties::updateControls()
{
#ifdef H2CORE_HAVE_LADSPA
INFOLOG( "*** [updateControls] ***" );
m_pTimer->stop();
LadspaFX *pFX = Effects::get_instance()->getLadspaFX( m_nLadspaFX );
// svuoto i vettori..
if ( m_pInputControlNames.size() != 0 ) {
for (uint i = 0; i < m_pInputControlNames.size(); i++) {
delete m_pInputControlNames[ i ];
}
m_pInputControlNames.clear();
}
if ( m_pInputControlLabel.size() != 0 ) {
for (uint i = 0; i < m_pInputControlLabel.size(); i++) {
delete m_pInputControlLabel[ i ];
}
m_pInputControlLabel.clear();
}
if ( m_pInputControlFaders.size() != 0 ) {
for (uint i = 0; i < m_pInputControlFaders.size(); i++) {
delete m_pInputControlFaders[ i ];
}
m_pInputControlFaders.clear();
}
if ( m_pOutputControlFaders.size() != 0 ) {
for (uint i = 0; i < m_pOutputControlFaders.size(); i++) {
delete m_pOutputControlFaders[ i ];
}
m_pOutputControlFaders.clear();
}
if ( m_pOutputControlNames.size() != 0 ) {
for (uint i = 0; i < m_pOutputControlNames.size(); i++) {
delete m_pOutputControlNames[ i ];
}
m_pOutputControlNames.clear();
}
if (pFX) {
QString sPluginName = pFX->getPluginLabel();
setWindowTitle( trUtf8( "[%1] LADSPA FX Properties" ).arg( sPluginName ) );
int nControlsFrameWidth = 10 + 45 * (pFX->inputControlPorts.size() + pFX->outputControlPorts.size()) + 10 + 45;
if ( nControlsFrameWidth < width() ) {
nControlsFrameWidth = width();
}
m_pFrame->resize( nControlsFrameWidth, height() );
m_pActivateBtn->setEnabled(true);
if (pFX->isEnabled()) {
m_pActivateBtn->setText( trUtf8("Deactivate") );
}
else {
m_pActivateBtn->setText( trUtf8("Activate") );
}
QString mixerline_text_path = Skin::getImagePath() + "/mixerPanel/mixer_background.png";
QPixmap textBackground;
if( textBackground.load( mixerline_text_path ) == false ){
ERRORLOG( "Error loading pixmap" );
}
// input controls
uint nInputControl_X = 0;
for (uint i = 0; i < pFX->inputControlPorts.size(); i++) {
LadspaControlPort *pControlPort = pFX->inputControlPorts[ i ];
nInputControl_X = 10 + 45 * i;
if (pControlPort->isToggle){ // toggle button
WARNINGLOG( "[updateControls] LADSPA toggle controls not implemented yet");
}
// peak volume label
QString sValue;
if (pControlPort->fControlValue < 1.0 ) {
sValue = QString("%1").arg( pControlPort->fControlValue, 0, 'f', 2);
}
else if ( pControlPort->fControlValue < 100.0 ) {
sValue = QString("%1").arg( pControlPort->fControlValue, 0, 'f', 1);
}
else {
sValue = QString("%1").arg( pControlPort->fControlValue, 0, 'f', 0);
}
LCDDisplay *pLCD = new LCDDisplay( m_pFrame, LCDDigit::SMALL_BLUE, 4 );
pLCD->move( nInputControl_X, 40 );
pLCD->setText( sValue );
pLCD->show();
QPalette lcdPalette;
lcdPalette.setColor( QPalette::Background, QColor( 58, 62, 72 ) );
pLCD->setPalette( lcdPalette );
m_pInputControlLabel.push_back( pLCD );
InstrumentNameWidget *pName = new InstrumentNameWidget( m_pFrame );
pName->move( nInputControl_X, 60 );
pName->show();
pName->setText( pControlPort->sName );
m_pInputControlNames.push_back( pName );
pName->setToolTip( pName->text() );
// fader
Fader *pFader = new Fader( m_pFrame, pControlPort->m_bIsInteger, false );
connect( pFader, SIGNAL( valueChanged(Fader*) ), this, SLOT( faderChanged(Fader*) ) );
m_pInputControlFaders.push_back( pFader );
pFader->move( nInputControl_X + 20, 60 );
pFader->show();
pFader->setMaxValue( pControlPort->fUpperBound );
pFader->setMinValue( pControlPort->fLowerBound );
pFader->setMaxPeak( pControlPort->fUpperBound );
pFader->setMinPeak( pControlPort->fLowerBound );
pFader->setValue( pControlPort->fControlValue );
pFader->setPeak_L( pControlPort->fControlValue );
pFader->setPeak_R( pControlPort->fControlValue );
//float fInterval = pControlPort->fUpperBound - pControlPort->fLowerBound;
//float fValue = ( pControlPort->fControlValue - pControlPort->fLowerBound ) / fInterval;
//pFader->setValue( fValue );
//pFader->setPeak_L( fValue );
//pFader->setPeak_R( fValue );
faderChanged( pFader );
m_pNameLbl->setText( pFX->getPluginName() );
}
nInputControl_X += 45;
for (uint i = 0; i < pFX->outputControlPorts.size(); i++) {
LadspaControlPort *pControl = pFX->outputControlPorts[ i ];
uint xPos = nInputControl_X + 10 + 45 * i;
InstrumentNameWidget *pName = new InstrumentNameWidget( m_pFrame );
pName->move( xPos, 60 );
pName->show();
pName->setText( pControl->sName );
m_pInputControlNames.push_back( pName );
pName->setToolTip( pName->text() );
// fader
Fader *pFader = new Fader( m_pFrame, true, true ); // without knob!
pFader->move( xPos + 20, 60 );
//float fInterval = pControl->fUpperBound - pControl->fLowerBound;
//float fValue = pControl->fControlValue / fInterval;
pFader->show();
pFader->setMaxValue( pControl->fUpperBound );
pFader->setMinValue( pControl->fLowerBound );
pFader->setMaxPeak( pControl->fUpperBound );
pFader->setMinPeak( pControl->fLowerBound );
pFader->setValue( pControl->fControlValue );
pFader->setPeak_L( pControl->fControlValue );
pFader->setPeak_R( pControl->fControlValue );
m_pOutputControlFaders.push_back( pFader );
}
}
else {